Decision Optimization

Decision Optimization

Delivers prescriptive analytics capabilities and decision intelligence to improve decision-making.


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  • 1.  OplRun

    Posted 01/13/11 05:48 PM

    Originally posted by: MatteoFabr


    Hi everyone!
    After a time of twenty minutes Cplex gives me this message:
    "OplRun process is not responding, you must relaunch the Run Configuration"
    Where is the problem?
    Thanks
    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 2.  Re: OplRun

    Posted 01/14/11 07:06 AM

    Originally posted by: FredericDelhoume


    Hi,

    The IDE and the solving are in different processes. The IDe checks regularly if the sooving process is still alive, so this message seems to indicate that somehow the solving process does not answer. It is usually a crash of infinite loop.
    If the problem can be reproduced running oplrun.exe (after 20 minutes the oplrun process will be stuck), then it is a runtime problem that might be investivated.
    You have to first see if the problem is a CPLEX one (solving) or an IDE one, this is why I would advise on using oplrun to see if the behaviour is the same, or if you get more progress.
    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 3.  Re: OplRun

    Posted 01/14/11 01:31 PM

    Originally posted by: MatteoFabr


    I think that the problem is a IDE problem because in the main I use the same model 100 times for finding 100 solutions started with different data for each istance. The flow stops after twenty minutes and solve the model untill a number of time. It isn't a data problem because the stop happened randomly.
    What can I check?
    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 4.  Re: OplRun

    Posted 01/17/11 03:33 AM

    Originally posted by: FredericDelhoume


    As I told you have to be sure it is an IDE problem first.
    So I advise you check if it works as expected outside the IDE, using oplrun.
    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 5.  Re: OplRun

    Posted 01/17/11 06:37 AM

    Originally posted by: MatteoFabr


    I Try and it works.
    #DecisionOptimization
    #OPLusingCPLEXOptimizer